Patents for H02M 1 - Details of apparatus for conversion (33,954)
08/2000
08/31/2000WO2000051226A1 Switching regulator, dc/dc converter, and lsi system with switching regulator
08/30/2000CN1264955A Grid circuit of insulating grid type semiconductor component
08/30/2000CN1056021C Method and device for controlling load power via phase adjustment system
08/29/2000US6111771 Power-conversion apparatus
08/29/2000US6111769 External driving circuit for bridge type synchronous rectification
08/29/2000US6111766 Method for compensating an output signal of an electronic device
08/29/2000US6111453 Power switching device
08/29/2000US6111439 High-speed switching regulator drive circuit
08/29/2000US6111392 Power source device including a plurality of switching circuit for power conversion with switching elements used in common
08/29/2000US6111328 Switching assembly
08/25/2000WO2000051225A1 Inverter without harmonic components
08/23/2000CN2393261Y Electric-power high-frequency switch rectification power-supply
08/22/2000US6108226 Voltage selection apparatus and methods
08/22/2000US6108224 Phase shift triggering circuit for thyristor and an integrated module of the triggering circuit and the thyristor
08/22/2000US6108222 Power factor correction circuit
08/22/2000US6108218 Switching power supply with power factor control
08/22/2000US6107773 Circuit arrangement for feeding a load
08/22/2000US6107753 Radio frequency electronic ballast with integrated power factor correction stage
08/22/2000US6107750 Converter/inverter circuit having a single switching element
08/22/2000US6107602 Switchable power supply with electronically controlled output curve and adaptive hot start
08/17/2000WO2000048433A1 Electronic lamp ballast with power factor correction
08/17/2000WO2000033448A3 A pulse width modulation power converter
08/17/2000WO2000031862A3 Method for controlling a rectifier circuit and corresponding rectifier circuit
08/16/2000EP1028526A2 Switching device with weak-current detecting function
08/16/2000CN1263377A Power supply device and air conditioner using said power supply
08/15/2000US6104173 DC-DC converter and power-supply switching circuit
08/15/2000US6104172 Power factor corrector
08/15/2000US6104162 Method and apparatus for multi-power source for power tools
08/10/2000WO2000031863B1 System with choke in parallel with a/c line for load conditioning
08/09/2000EP1026925A2 Electronic transformer for powering a load
08/09/2000EP1025634A1 Ac to dc conversion arrangement
08/09/2000CN1262550A All-digital SCR trigger with single-chip processor
08/09/2000CN1055355C 电源装置 Power supply unit
08/08/2000US6101114 Power conversion system having multi-chip packages
08/08/2000US6101108 Regulated input current, regulated output voltage power converter
08/08/2000US6101107 Snubber circuit, voltage converter circuit and method in such a snubber circuit
08/08/2000US6101106 Pulse width modulated controller for high temperature power conversion
08/08/2000US6101104 Predictive threshold synchronous rectifier control
08/08/2000US6101102 Fixed frequency regulation circuit employing a voltage variable dielectric capacitor
08/08/2000US6100677 Switching controller chip with internal but not external soft start circuitry and DC to DC converter including such a controller chip
08/08/2000US6100675 Switching regulator capable of increasing regulator efficiency under light load
08/08/2000US6100648 Ballast having a resonant feedback circuit for linear diode operation
08/08/2000US6100645 Ballast having a reactive feedback circuit
08/03/2000WO2000045502A1 Converter system with power factor and dc ripple control
08/03/2000DE19903904A1 Elektronischer Transformator zum Betreiben einer Last Electronic transformer for operating a load
08/02/2000EP1023766A1 Method and circuit for reducing voltage dips in battery supply lines
08/02/2000EP1023765A1 Method and apparatus for reducing power loss in power conversion circuitry
08/02/2000CN1055183C Switched-mode power supply having reduced hormonic load on the mains
08/01/2000US6095029 Method for supplying a device or system with an alternating, pulsating, or cyclic flow of power or energy
08/01/2000CA2223068C Power converter
08/01/2000CA2056095C Process and device for elimination or reducing harmonics and/or resonance oscillations
07/2000
07/27/2000WO2000044085A1 Switching power supply
07/27/2000DE19900057A1 Regulating m-pulsed a.c. currents involves varying sampling time and switching frequency of converter in targeted manner, e.g. depending on phase angle of currents
07/26/2000EP1022844A2 Power supply device and air conditioner using the same
07/26/2000CN1054948C Switching power supply
07/25/2000US6094366 Current-to-voltage converter and associate closed-loop control circuit
07/25/2000US6094365 Power supply device of switching mode with leakage current protection circuit
07/25/2000US6094363 Uninterruptible power supply with AC sine wave output and energy recycle function
07/25/2000US6094362 Switched-mode power converter with triple protection in a single latch
07/25/2000US6094087 Gate drive circuit for isolated gate devices and method of operation thereof
07/20/2000WO2000042699A1 Overload protection for a switch mode power supply
07/20/2000DE10000020A1 Integrated gate driver circuit for energizing power semiconductor components with MOS gate control, has time delay circuit
07/19/2000EP1020982A1 Boosting active filter system and controller for boosting active filter
07/19/2000EP1020979A2 A post regulation control circuit for a switch mode power supply with multiple outputs.
07/19/2000EP1020016A2 Converter/inverter full bridge ballast circuit
07/18/2000US6091797 Methods and apparatus for generating a scout image
07/18/2000US6091617 Automatic power supply selector for ACPI-compliant PCI devices
07/18/2000US6091614 Voltage booster for enabling the power factor controller of a LED lamp upon low ac or dc supply
07/18/2000US6091611 Connectors adapted for controlling a small form factor power supply
07/18/2000US6091610 System and method for reducing transient switch currents in an asymmetrical half bridge converter
07/18/2000US6091288 Inverter circuit with avalanche current prevention
07/18/2000US6091233 Interleaved zero current switching in a power factor correction boost converter
07/18/2000US6091207 Pump support choke
07/18/2000US6091205 Phase controlled dimming system with active filter for preventing flickering and undesired intensity changes
07/13/2000WO2000041444A1 Electronic lamp ballast
07/13/2000DE19920973A1 Equipment for improving power factor of air conditioning system equipped with inverter frequency changer by forced modification of the supply current wave shape
07/12/2000EP1018798A2 Power factor compensation device for motor driving inverter system
07/12/2000EP1018208A1 Phase controlled dimming system with active filter for preventing flickering and undesired intensity changes
07/12/2000EP1018207A1 Switched-mode power supply device with a starting circuit
07/12/2000EP0777954B1 Circuit arrangement
07/12/2000CN1259674A A. C. electron load simulator
07/12/2000CN1259643A Device for improving power factor for air conditioner
07/11/2000US6088250 Power converters for multiple input power supplies
07/11/2000US6088244 Switching power supply using a single isolating element to facilitate multiple functions
07/11/2000US6088242 Switched-mode power supply having a reduced harmonic load on the mains
07/11/2000US6087818 Recreational vehicle voltage booster
07/11/2000US6087814 Power source circuit and electronic device with the same
07/11/2000US6087802 Lightweight, compact, on-board electric vehicle battery charger
07/06/2000WO2000039913A1 Ac/dc electric voltage converter
07/06/2000DE19935713A1 Signal compensation method involves using compensation factor determined by standard voltage, input voltage, input current and estimated output current of electronic device
07/05/2000EP1017157A2 Method for the control of a non-harmonic network current portion of a converter, and device for carrying out the method
07/05/2000CN1258958A Harmonic suppression equipment for air conditioner and its suppression method
07/04/2000US6084787 Device for supervising in a high voltage converter station
07/04/2000US6084786 Converter system with power factor and DC ripple control
07/04/2000US6084785 Electric power converter
07/04/2000US6084760 Device for driving self arc-extinguishing type power element
06/2000
06/29/2000WO2000038480A1 Ballast having a reactive feedback circuit
06/29/2000WO2000038479A1 Electronic ballast
06/29/2000DE19860721A1 Operating method for three-point converter of electric rail vehicle drives
06/29/2000DE19860393A1 Verfahren zur Regelung eines nichtharmonischen Anteils im Netzstrom eines netzseitigen Stromrichters und Vorrichtung zur Durchführung des Verfahrens Method for controlling a non-harmonic component in the mains current of a network-side converter and a device for carrying out the method